Προδιαγραφές Προιόντος

Προδιαγραφές Προιόντος

ιαδικασία Ανάπτυξης Ιδέας Εντολή Αποστολής Αναγνώριση Αναγκών πελάτη Επιθυµητές Προδιαγραφές ηµιουργία Ιδέας Προιόντος Επιλογή Ιδεών Προιόντων οκιµή Ιδέας Προιόντος Ορισµός Τελικών Προδιαγραφών Σχεδίαση Επόµενων Σταδίων Σχέδιο Ανάπτυξης Εκτέλεση Οικονοµικής Ανάλυσης οκιµή Ανταγωνιστικών Προιόντων ηµιουργία και οκιµή Μοντέλων και Πρωτοτύπων Επιθυµητές Προδιαγραφές Βασίζονται σε ανάγκες πελάτη και δοκιµή Τελικές Προδιαγραφές Βασίζονται σε επιλεγµένες ιδέες, βιωσιµότητα, µοντέλα, δοκιµές και συµβιβασµούς

ιαδικασία Προδιαγραφών Προιόντων Ορισµός επιθυµητών προδιαγραφών Βασίζονται σε επιθυµίες πελάτη και δοκιµή ανταγωνισµού Ανάπτυξη µέτρων για κάθε ανάγκη Ορισµός ιδανικών και αποδεκτών τιµών Επεξεργασία Προδιαγραφών Βασίζεται σε επιλεγµένες ιδέες και µελέτη σκοπιµότητας Τεχνικό µοντέλο Συµβιβασµοί είναι σηµαντικοί Ανάκληση στα αποτελέσµατα και στη διαδικασία Κρίσιµη για συνεχή βελτίωση

Παράδειγµα Προδιαγραφών για Προιόν: Mountain Bike Suspension Fork

Έναρξη: Απαιτήσεις πελάτη # NEED Imp 1 The suspension reduces vibration to the hands. 3 2 The suspension allows easy traversal of slow, difficult terrain. 2 3 The suspension enables high speed descents on bumpy trails. 5 4 The suspension allows sensitivity adjustment. 3 5 The suspension preserves the steering characteristics of the bike. 4 6 The suspension remains rigid during hard cornering. 4 7 The suspension is lightweight. 4 8 The suspension provides stiff mounting points for the brakes. 2 9 The suspension fits a wide variety of bikes, wheels, and tires. 5 10 The suspension is easy to install. 1 11 The suspension works with fenders. 1 12 The suspension instills pride. 5 13 The suspension is affordable for an amateur enthusiast. 5 14 The suspension is not contaminated by water. 5 15 The suspension is not contaminated by grunge. 5 16 The suspension can be easily accessed for maintenance. 3 17 The suspension allows easy replacement of worn parts. 1 18 The suspension can be maintained with readily available tools. 3 19 The suspension lasts a long time. 5 20 The suspension is safe in a crash. 5

ηµιουργία Μέτρων και Μονάδων Metric # Need #s Metric Imp Units 1 1,3 Attenuation from dropout to handlebar at 10hz 3 db 2 2,6 Spring pre-load 3 N 3 1,3 Maximum value from the Monster 5 g 4 1,3 Minimum descent time on test track 5 s 5 4 Damping coefficient adjustment range 3 N-s/m 6 5 Maximum travel (26in wheel) 3 mm 7 5 Rake offset 3 mm 8 6 Lateral stiffness at the tip 3 kn/m 9 7 Total mass 4 kg 10 8 Lateral stiffness at brake pivots 2 kn/m 11 9 Headset sizes 5 in 12 9 Steertube length 5 mm 13 9 Wheel sizes 5 list 14 9 Maximum tire width 5 in 15 10 Time to assemble to frame 1 s 16 11 Fender compatibility 1 list 17 12 Instills pride 5 subj 18 13 Unit manufacturing cost 5 US$ 19 14 Time in spray chamber w/o water entry 5 s 20 15 Cycles in mud chamber w/o contamination 5 k-cycles 21 16,17 Time to disassemble/assemble for maintenance 3 s 22 17,18 Special tools required for maintenance 3 list 23 19 UV test duration to degrade rubber parts 5 hours 24 19 Monster cycles to failure 5 cycles 25 20 Japan Industrial Standards test 5 binary 26 20 Bending strength (frontal loading) 5 MN

Σύνδεση Μέτρων µε τις Ανάγκες Need 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 Metric Attenuation from dropout to handlebar at 10hz Spring pre-load Maximum value from the Monster Minimum descent time on test track Damping coefficient adjustment range Maximum travel (26in wheel) Rake offset Lateral stiffness at the tip Total mass Lateral stiffness at brake pivots Headset sizes Steertube length Wheel sizes Maximum tire width Time to assemble to frame Fender compatibility Instills pride Unit manufacturing cost Time in spray chamber w/o water entry Cycles in mud chamber w/o contamination Time to disassemble/assemble for maintenance Special tools required for maintenance UV test duration to degrade rubber parts Monster cycles to failure Japan Industrial Standards test Bending strength (frontal loading) 1 reduces vibration to the hands. 2 allows easy traversal of slow, difficult terrain. 3 enables high speed descents on bumpy trails. 4 allows sensitivity adjustment. 5 preserves the steering characteristics of the bike. 6 remains rigid during hard cornering. 7 is lightweight. 8 provides stiff mounting points for the brakes. 9 fits a wide variety of bikes, wheels, and tires. 10 is easy to install. 11 works with fenders. 12 instills pride. 13 is affordable for an amateur enthusiast. 14 is not contaminated by water. 15 is not contaminated by grunge. 16 can be easily accessed for maintenance. 17 allows easy replacement of worn parts. 18 can be maintained with readily available tools. 19 lasts a long time. 20 is safe in a crash.

οκιµή Ανταγωνιστών µε τις Ανάγκες Πελάτη # NEED Imp 1 The suspension reduces vibration to the hands. 3 2 The suspension allows easy traversal of slow, difficult terrain. 2 3 The suspension enables high speed descents on bumpy trails. 5 4 The suspension allows sensitivity adjustment. 3 5 The suspension preserves the steering characteristics of the bike. 4 6 The suspension remains rigid during hard cornering. 4 7 The suspension is lightweight. 4 8 The suspension provides stiff mounting points for the brakes. 2 9 The suspension fits a wide variety of bikes, wheels, and tires. 5 10 The suspension is easy to install. 1 11 The suspension works with fenders. 1 12 The suspension instills pride. 5 13 The suspension is affordable for an amateur enthusiast. 5 14 The suspension is not contaminated by water. 5 15 The suspension is not contaminated by grunge. 5 16 The suspension can be easily accessed for maintenance. 3 17 The suspension allows easy replacement of worn parts. 1 18 The suspension can be maintained with readily available tools. 3 19 The suspension lasts a long time. 5 20 The suspension is safe in a crash. 5 ST Tritrack Maniray 2 Rox Tahx Quadra Rox Tahx Ti 21 Tonka Pro Gunhill Head Shox

οκιµή στα µέτρα Metric # Need #s Metric Imp Units 1 1,3 Attenuation from dropout to handlebar at 10hz 3 db 8 15 10 15 9 13 2 2,6 Spring pre-load 3 N 550 760 500 710 480 680 3 1,3 Maximum value from the Monster 5 g 3.6 3.2 3.7 3.3 3.7 3.4 4 1,3 Minimum descent time on test track 5 s 13 11.3 12.6 11.2 13.2 11 5 4 Damping coefficient adjustment range 3 N-s/m 0 0 0 200 0 0 6 5 Maximum travel (26in wheel) 3 mm 28 48 43 46 33 38 7 5 Rake offset 3 mm 41.5 39 38 38 43.2 39 8 6 Lateral stiffness at the tip 3 kn/m 59 110 85 85 65 130 9 7 Total mass 4 kg 1.409 1.385 1.409 1.364 1.222 1.1 10 8 Lateral stiffness at brake pivots 2 kn/m 295 550 425 425 325 650 11 9 Headset sizes 5 in 12 9 Steertube length 5 mm ST Tritrack 1.000 1.125 150 180 210 230 255 Maniray 2 1.000 1.125 1.250 140 165 190 215 Rox Tahx Quadra 1.000 1.125 150 170 190 210 Rox Tahx Ti 21 1.000 1.125 1.250 150 170 190 210 230 Tonka Pro Gunhill Head Shox 1.000 1.125 NA 150 190 210 220 NA 13 9 Wheel sizes 5 list 26in 26in 26in 26in 700C 26in 26in 14 9 Maximum tire width 5 in 1.5 1.75 1.5 1.75 1.5 1.5 15 10 Time to assemble to frame 1 s 35 35 45 45 35 85 16 11 Fender compatibility 1 list Zefal none none none none all 17 12 Instills pride 5 subj 1 4 3 5 3 5 18 13 Unit manufacturing cost 5 US$ 65 105 85 115 80 100 19 14 Time in spray chamber w/o water entry 5 s 1300 2900 >3600 >3600 2300 >3600 20 15 Cycles in mud chamber w/o contamination 5 k-cycles 15 19 15 25 18 35 21 16,17 Time to disassemble/assemble for maintenance 3 s 160 245 215 245 200 425 22 17,18 Special tools required for maintenance 3 list hex hex hex hex long hex hex, pin wrnch 23 19 UV test duration to degrade rubber parts 5 hours 400+ 250 400+ 400+ 400+ 250 24 19 Monster cycles to failure 5 cycles 500k+ 500k+ 500k+ 480k 500k+ 330k 25 20 Japan Industrial Standards test 5 binary pass pass pass pass pass pass 26 20 Bending strength (frontal loading) 5 MN 55 89 75 75 62 102

Απόδοση Οριακών και Ιδανικών Τιµών Metric Units 1 Attenuation from dropout to handlebar at 10hz db >10 >15 2 Spring pre-load N 480-800 650-700 3 Maximum value from the Monster g <3.5 <3.2 4 Minimum descent time on test track s <13.0 <11.0 5 Damping coefficient adjustment range N-s/m 0 >200 6 Maximum travel (26in wheel) mm 33-50 45 7 Rake offset mm 37-45 38 8 Lateral stiffness at the tip kn/m >65 >130 9 Total mass kg <1.4 <1.1 10 Lateral stiffness at brake pivots kn/m >325 >650 1.000 1.000 1.125 11 Headset sizes in 1.125 1.250 12 Steertube length mm Marginal Value 150 170 190 210 Ideal Value 150 170 190 210 230 26in 700c 13 Wheel sizes list 26in 14 Maximum tire width in >1.5 >1.75 15 Time to assemble to frame s <60 <35 16 Fender compatibility list none all 17 Instills pride subj >3 >5 18 Unit manufacturing cost US$ <85 <65 19 Time in spray chamber w/o water entry s >2300 >3600 20 Cycles in mud chamber w/o contamination k-cycles >15 >35 21 Time to disassemble/assemble for maintenance s <300 <160 22 Special tools required for maintenance list hex hex 23 UV test duration to degrade rubber parts hours >250 >450 24 Monster cycles to failure cycles >300k >500k 25 Japan Industrial Standards test binary pass pass 26 Bending strength (frontal loading) MN >70 >100

ιαδικασία Ανάπτυξης Ιδεών Εντολή Αποστολής Αναγνώριση Αναγκών πελάτη Επιθυµητές Προδιαγραφές ηµιουργία Ιδέας Προιόντος Επιλογή Ιδεών Προιόντων οκιµή Ιδέας Προιόντος Ορισµός Τελικών Προδιαγραφών Σχεδίαση Επόµενων Σταδίων Σχέδιο Ανάπτυξης Εκτέλεση Οικονοµικής Ανάλυσης οκιµή Ανταγωνιστικών Προιόντων ηµιουργία και οκιµή Μοντέλων και Πρωτοτύπων Επιθυµητές Προδιαγραφές Βασίζονται σε ανάγκες πελάτη και δοκιµή Τελικές Προδιαγραφές Βασίζονται σε επιλεγµένες ιδέες, βιωσιµότητα, µοντέλα, δοκιµές και συµβιβασµούς

Άσκηση Απεικόνισης Αλλαγών Crunch KitKat Nestlé Crunch Ευκαιρία? Hershey s w/ Almonds Hershey s Milk Chocolate Σοκολάτα

Συµβιβασµός σε προδιαγραφές 120 Προσέγγιση Κόστους Παραγωγής ($) 110 100 90 80 70 60 Ιδανικές τιµές Maniray 2 Rox Tahx Ti 21 Οριακές τιµές Gunhill Head Shox. ST Tritrack Καµπύλες συµβιβασµού για τρεις ιδέες Rox Tahx Quadra Tonka Pro 50 3 3.2 3.4 3.6 3.8 4 Επίδοση στη Score δοκιµή on Monster του Monster (Gs) (Gs)

Καθορισµός τελικών προδιαγραφών METRIC Units Value 1 Attenuation from dropout to handlebar at 10hz db >12 2 Spring pre-load N 650 3 Maximum value from the Monster g <3.4 4 Minimum descent time on test track s <11.5 5 Damping coefficient adjustment range N-s/m >100 6 Maximum travel (26in wheel) mm 43 7 Rake offset mm 38 8 Lateral stiffness at the tip kn/m >75 9 Total mass kg <1.4 10 Lateral stiffness at brake pivots kn/m >425 1.000 11 Headset sizes in 1.125 12 Steertube length mm 150 170 190 210 230 13 Wheel sizes list 26in 14 Maximum tire width in >1.75 15 Time to assemble to frame s <45 16 Fender compatibility list Zefal 17 Instills pride subj >4 18 Unit manufacturing cost US$ <80 19 Time in spray chamber w/o water entry s >3600 20 Cycles in mud chamber w/o contamination k-cycles >25 21 Time to disassemble/assemble for maintenance s <200 22 Special tools required for maintenance list hex 23 UV test duration to degrade rubber parts hours >450 24 Monster cycles to failure cycles >500k 25 Japan Industrial Standards test binary pass 26 Bending strength (frontal loading) MN >100

Ανάπτυξη Συνάρτησης Ποιότητας (Σπίτι Ποιότητας) τεχνικές σχέσεις σχετική σπουδαιότητα µηχανικά µέτρα απαιτήσεις πελάτη Σχέση µεταξύ Αναγκών πελάτη και Μηχανικών Μέτρων οκιµή ανταγ. Στα µέτρα Επιθυµητές και τελικές προδιαγραφές